<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title></title>
    <style type="text/css">
      * {
        margin: 0;
        padding: 0;
      }

      @keyframes move {
        from {
          background-position: 0 0;
        }
        to {
          background-position: -576px 0;
        }
      }

      #wrap {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate3d(-50%, -50%, 0);
        width: 48px;
        height: 48px;
        background: url(img/animation.png);
        animation: move 0.5s infinite steps(12, start);
      }
    </style>
  </head>
  <body>
    <div id="wrap"></div>
  </body>
</html>
